Christopher D. Green is a professor of psychology at York University. He is the coauthor ofEarly Psychological Thought: Ancient Accounts of the Mind and Souland the coeditor ofThe Transformation of Psychology: Influences of 19th-Century Philosophy, Technology, and Natural Science. Ludy T. Benjamin Jr. is a professor of psychology at Texas A&M University and the author and editor of numerous books, includingA History of Psychology in LettersandA Brief History of Modern Psychology. nbsp; Contributors: David Baker, Frank G. Baugh, Günther Bäumler, Angela H. Becker, Ludy T. Benjamin Jr., Stephen F. Davis, Donald A. Dewsbury, Alfred H. Fuchs, Stephen T. Graef, Christopher D. Green, C.… James Goodwin, Matthew T. Huss, and Alan S. Kornspan.